Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khi mo toc snippets" » "khi mo code snippets", "khai mo toc snippets", "khi moi toc snippets", "thi mo toc snippets", "khi mo hoc snippets", "khi mo uoc snippets", "khi co toc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khi mo toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khi mo toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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